Hawaii State Senate seat · lines in effect since 2022

Hawaii Senate District 16

A district of about 42,000 people, 59% Asian, 44% of adults with a bachelor's degree. It votes D+28.5 relative to the nation for president.

Where it sits among all 25 seats

Every Hawaii State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

D+28.512th most
Democratic
Most DemocraticMost Republican13th seat · the majority lineDistrict 16

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

2024
U.S. SenateD+38.0

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 25 seats. Small marks are other seats in Hawaii. The black marker is District 16.

Adults with a bachelor's degree44% 75th pct · 7th of 25 in HI

Higher than 75% of seats.

White adults without a degree5% 12th pct · 22nd of 25 in HI

Lower than 88% of seats.

Hispanic residents6% 17th pct · 21st of 25 in HI

Lower than 83% of seats.

Black residents1% 58th pct · 11th of 25 in HI

Higher than 58% of seats.

Asian residents59% 92nd pct · 3rd of 25 in HI

Higher than 92% of seats.

People per square mile1,515 58th pct · 11th of 25 in HI

Denser than 58% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET